code: def update_image_data(self, *args):
      response = self.visual_debugger.retrieve_image_data()
  
      if response is not None:
          bucket, image_data = response
          self.canvas.update(bucket, image_data)
  
file_path: SerpentAI/serpent/visual_debugger/visual_debugger_app.py
imports: from serpent.visual_debugger.visual_debugger import VisualDebugger
  from serpent.utilities import SerpentError
  from serpent.config import config
  from PIL import Image
  import io
label_desc: Use image node_id 3 for calling the VisualDebuggerApp obj's underlying member method code with example usage: obj.update_image_data() without return types